GB2114465B - Perfusion control and regulating apparatus - Google Patents
Perfusion control and regulating apparatusInfo
- Publication number
- GB2114465B GB2114465B GB08301563A GB8301563A GB2114465B GB 2114465 B GB2114465 B GB 2114465B GB 08301563 A GB08301563 A GB 08301563A GB 8301563 A GB8301563 A GB 8301563A GB 2114465 B GB2114465 B GB 2114465B
- Authority
- GB
- United Kingdom
- Prior art keywords
- regulating apparatus
- perfusion control
- perfusion
- control
- regulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
- A61M1/3403—Regulation parameters
- A61M1/341—Regulation parameters by measuring the filtrate rate or volume
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3601—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
- A61M1/3603—Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3643—Priming, rinsing before or after use
- A61M1/3644—Mode of operation
- A61M1/3646—Expelling the residual body fluid after use, e.g. back to the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3669—Electrical impedance measurement of body fluids; transducers specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3344—Measuring or controlling pressure at the body treatment site
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3351—Controlling upstream pump pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3355—Controlling downstream pump pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- External Artificial Organs (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3204317A DE3204317C1 (en) | 1982-02-09 | 1982-02-09 | Cardioplegic control and regulating device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8301563D0 GB8301563D0 (en) | 1983-02-23 |
GB2114465A GB2114465A (en) | 1983-08-24 |
GB2114465B true GB2114465B (en) | 1984-11-21 |
Family
ID=6155114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08301563A Expired GB2114465B (en) | 1982-02-09 | 1983-01-20 | Perfusion control and regulating apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US4529397A (en) |
JP (1) | JPS58146339A (en) |
DE (1) | DE3204317C1 (en) |
FR (1) | FR2521012B1 (en) |
GB (1) | GB2114465B (en) |
SE (1) | SE449303B (en) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4610656A (en) * | 1984-08-21 | 1986-09-09 | Mehealus Partnership | Fully portable semi-automatic mechanical heart-lung substitution system and method |
WO1986001390A1 (en) * | 1984-08-31 | 1986-03-13 | Robert Burner | Apparatus for the controlled irrigation of natural conduits and cavities of the human body |
DE3546631C2 (en) * | 1985-11-23 | 1989-11-02 | Sartorius Gmbh, 3400 Goettingen, De | Filter for filtering human blood |
DE3541521A1 (en) * | 1985-11-23 | 1987-06-04 | Sartorius Gmbh | FILTERS FOR FILTERING HUMAN BLOOD, ESPECIALLY IN AN EXTRACORPORAL CIRCUIT |
US5053002A (en) * | 1988-01-11 | 1991-10-01 | Olympus Corporation | Irrigation system for angioscope |
US5423745A (en) * | 1988-04-28 | 1995-06-13 | Research Medical, Inc. | Irregular surface balloon catheters for body passageways and methods of use |
US5226427A (en) * | 1988-04-28 | 1993-07-13 | Research Medical Inc. | Removable stylet for retrograde cardioplegia catheter and methods for use |
US4994026A (en) * | 1988-08-31 | 1991-02-19 | W. R. Grace & Co.-Conn. | Gravity flow fluid balance system |
US4944726A (en) * | 1988-11-03 | 1990-07-31 | Applied Vascular Devices | Device for power injection of fluids |
US5084031A (en) * | 1989-09-12 | 1992-01-28 | Research Medical, Inc. | Cardioplegia three-way double stopcock |
US5013296A (en) * | 1989-09-21 | 1991-05-07 | Research Medical, Inc. | Antegrade cardioplegia cannula |
IT1238869B (en) * | 1990-01-15 | 1993-09-04 | E M S S R L | APPARATUS FOR THE PERFUSION OF CARDIOPLEGIC SOLUTIONS AND SIMILAR APPLICATIONS DURING CARDIOSURGICAL OPERATIONS. |
US5571215A (en) * | 1993-02-22 | 1996-11-05 | Heartport, Inc. | Devices and methods for intracardiac procedures |
US5273537A (en) * | 1992-03-06 | 1993-12-28 | Scimed Life Systems, Inc. | Power-assisted inflation apparatus |
US5269749A (en) * | 1992-05-08 | 1993-12-14 | Cobe Laboratories, Inc. | Heat exchange device for inducing cardioplegia |
US5342181A (en) * | 1992-06-15 | 1994-08-30 | Datascope Investment Corp. | Single roller blood pump and pump/oxygenator system using same |
US5368034A (en) * | 1992-09-04 | 1994-11-29 | Boston Scientific Corporation | Method and apparatus for thrombolytic therapy |
US6325067B1 (en) * | 1992-12-03 | 2001-12-04 | Wesley D. Sterman | Methods and systems for performing thoracoscopic coronary bypass and other procedures |
US6283127B1 (en) | 1992-12-03 | 2001-09-04 | Wesley D. Sterman | Devices and methods for intracardiac procedures |
US5797960A (en) * | 1993-02-22 | 1998-08-25 | Stevens; John H. | Method and apparatus for thoracoscopic intracardiac procedures |
US6346074B1 (en) * | 1993-02-22 | 2002-02-12 | Heartport, Inc. | Devices for less invasive intracardiac interventions |
US6010531A (en) * | 1993-02-22 | 2000-01-04 | Heartport, Inc. | Less-invasive devices and methods for cardiac valve surgery |
US5573505A (en) * | 1993-03-04 | 1996-11-12 | Johnson; Gilbert H. | Variable ratio blood-additive solution device and delivery system |
US5645531A (en) * | 1993-05-26 | 1997-07-08 | Quest Medical, Inc. | Constant pressure blood mixture delivery system and method |
US5385540A (en) * | 1993-05-26 | 1995-01-31 | Quest Medical, Inc. | Cardioplegia delivery system |
US5540841A (en) * | 1993-07-26 | 1996-07-30 | Pall Corporation | Cardioplegia filter and method for processing cardioplegia fluid |
US5466216A (en) * | 1994-04-11 | 1995-11-14 | Gish Biomedical, Inc. | Antegrade/retrograde cardioplegia method and system |
US5643191A (en) * | 1995-01-26 | 1997-07-01 | Sorin Biomedical Inc. | Cardioplegia delivery system and method for converting from warm cardioplegia to cold cardioplegia |
US5702358A (en) * | 1995-02-23 | 1997-12-30 | Sorin Biomedical Inc. | Cardioplegia delivery apparatus and method of use |
US5820579A (en) * | 1996-04-30 | 1998-10-13 | Medtronic, Inc. | Method and apparatus for creating pulsatile flow in a cardiopulmonary bypass circuit |
US5782806A (en) * | 1996-09-06 | 1998-07-21 | W. L. Gore & Associates, Inc. | Medical evacuation and irrigation system |
US5964694A (en) * | 1997-04-02 | 1999-10-12 | Guidant Corporation | Method and apparatus for cardiac blood flow assistance |
US6241699B1 (en) * | 1998-07-22 | 2001-06-05 | Chase Medical, Inc. | Catheter system and method for posterior epicardial revascularization and intracardiac surgery on a beating heart |
US6179827B1 (en) | 1998-03-16 | 2001-01-30 | Chase Medical | Catheter having integral expandable/collapsible lumen |
US6609071B2 (en) * | 2000-12-06 | 2003-08-19 | Project Cd | System for monitoring and controlling pressure and concentration values in a fluid conduit |
DE10236412A1 (en) * | 2002-08-05 | 2004-02-26 | Deutsches Herzzentrum Berlin | System for perfusion of isolated heart to be used for scientific purposes, comprising various valves and receptacles for maintaining of function |
US20050085762A1 (en) * | 2003-03-31 | 2005-04-21 | Venkataramana Vijay | Perfusion circuit for cardiopulmonary bypass with air removal system |
US6852280B2 (en) | 2003-03-31 | 2005-02-08 | Venkataramana Vijay | Condensed perfusion circuit for cardiopulmonary bypass and cardioplegia |
EP1802363A1 (en) * | 2004-10-22 | 2007-07-04 | Cobe Cardiovascular, Inc. | Convertible extracorporeal blood perfusion systems |
US7458952B2 (en) * | 2004-11-18 | 2008-12-02 | Venkataramana Vijay | Integrated cardiopulmonary bypass system for open and closed bypass circuits |
WO2006127508A2 (en) * | 2005-05-20 | 2006-11-30 | Wilson Greatbatch Technologies Inc. | Improved configuration for drug delivery systems |
US7967780B2 (en) * | 2007-08-29 | 2011-06-28 | Kimberly-Clark Worldwide, Inc. | Gastro-esophageal reflux control system and pump |
CN103930159B (en) | 2011-09-13 | 2017-08-01 | 奎斯特医疗公司 | Myocardium cardioplegic solution device and method |
CN107115577B (en) * | 2017-04-26 | 2018-06-19 | 王金霞 | Experimental provision is perfused in a kind of Cardiological mammal isolated heart constant voltage/constant current |
WO2020146454A1 (en) * | 2019-01-08 | 2020-07-16 | The Regents Of The University Of California | Advanced drainage catheter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579441A (en) * | 1968-04-19 | 1971-05-18 | Hydronautics | Blood purification by dual filtration |
FR2198759B1 (en) * | 1972-09-12 | 1976-06-04 | Rhone Poulenc Ind | |
US4096859A (en) * | 1977-04-04 | 1978-06-27 | Agarwal Mahesh C | Apparatus for peritoneal dialysis |
US4111209A (en) * | 1977-04-18 | 1978-09-05 | Datascope Corporation | Topical hypothermia apparatus and method for treating the human body and the like |
GB1537444A (en) * | 1977-06-28 | 1978-12-29 | Nycotron As | Apparatus for regulating and monitoring dialysis of blood in a dialyzer |
US4190047A (en) * | 1977-08-26 | 1980-02-26 | University Of Utah | Method and apparatus for peritoneal dialysis |
DE2754894C2 (en) * | 1977-12-09 | 1983-10-13 | Fresenius AG, 6380 Bad Homburg | Device for balancing a fluid withdrawn from a patient with a replacement fluid |
DE2755214C3 (en) * | 1977-12-10 | 1980-12-11 | Dr. Eduard Fresenius Chemisch-Pharmazeutische Industrie Kg Apparatebau Kg, 6380 Bad Homburg | Device for periodic irrigation of the abdominal cavity |
US4249923A (en) * | 1979-07-10 | 1981-02-10 | Walda Kim L | Cardioplegic fluid refrigeration and delivery system |
FR2471194A1 (en) * | 1979-12-17 | 1981-06-19 | Sodip Sa | Blood ultrafiltration method for kidney dialysis - carries out separation and dialysis across membranes in separate zones simultaneously |
US4416280A (en) * | 1980-04-07 | 1983-11-22 | Minnesota Mining And Manufacturing Company | Cardioplegia delivery system |
US4401431A (en) * | 1981-06-26 | 1983-08-30 | Arp Leon J | Blood pump and oxygenator monitor-controller and display device |
-
1982
- 1982-02-09 DE DE3204317A patent/DE3204317C1/en not_active Expired
-
1983
- 1983-01-12 SE SE8300130A patent/SE449303B/en not_active IP Right Cessation
- 1983-01-20 GB GB08301563A patent/GB2114465B/en not_active Expired
- 1983-01-28 FR FR8301380A patent/FR2521012B1/en not_active Expired
- 1983-02-07 JP JP58017590A patent/JPS58146339A/en active Pending
- 1983-07-24 US US06/460,483 patent/US4529397A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2114465A (en) | 1983-08-24 |
SE8300130D0 (en) | 1983-01-12 |
GB8301563D0 (en) | 1983-02-23 |
FR2521012A1 (en) | 1983-08-12 |
DE3204317C1 (en) | 1983-06-09 |
JPS58146339A (en) | 1983-08-31 |
FR2521012B1 (en) | 1988-04-01 |
US4529397A (en) | 1985-07-16 |
SE449303B (en) | 1987-04-27 |
SE8300130L (en) | 1983-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930120 |